Known as the “Seaweed Capital of the Philippines”, Tawi-Tawi is located in the Bangsamoro Autonomous Region and has a total area of 1,087.40 square kilometers. It is composed of 11 municipalities and 203 barangays. Its capital is Bongao. Places to visit in Tawi-Tawi are Panampangan Island, Sheik Makhdum Mosque, and Turtle Islands.
| Location | ZIP Code/Postal Code | Phone Area Code |
| Balimbing | 7501 | 68 |
| Bongao | 7500 | 68 |
| Cagayan de Sulu | 7508 | 68 |
| Languyan | 7509 | 68 |
| Sapa-sapa | 7503 | 68 |
| Simunol | 7505 | 68 |
| Sitangkai | 7506 | 68 |
| South Ubian | 7504 | 68 |
| Taganak (Turtle Island) | 7507 | 68 |
| Tandu Bas | 7502 | 68 |
Go back to the main article: ZIP Codes in the Philippines: The Complete List
